侵位

• This paper disintegrates yang village rock mass , which predecessors thought are composed of mix granite and even mixrock , based on the material of cheerful range ( 1 : 50000 ) , thinks the rock mass have double evolution characters at composition and structure around the day , has passive and positive double invade pattern at emplacement mechanism
  摘要以1 : 5万高兴幅为资料，对前人认为的混合花岗岩、均质混合岩的杨村岩体，进行了解体，认为该岩体从早至晚具有成份上和结构上双重演化特征，在侵位机制上具有被动主动的双重侵位模式。